Ewa Mahiko Park, Thursdays through March 15, 9-10 a.m., contact for cost. This is an 8-week session on the basics of picking, timing, singing, tuning and tablature. Pre-registration required. (681-8315, fongmusic.homestead.com)

Beginner Ukulele Hawaiian Ensemble

Ewa Mahiko Park, Thursdays through March 15, 10:15-11:15 a.m., contact for cost. This is an 8-week session on the basics of ukulele, as well as the dynamics of playing ukulele, guitar and bass together. Pre-registration required. (681-8315, fongmusic.homestead.com)

Experts Lecture Series

St. Andrew’s Cathedral, Thursdays through March 8, noon-1 p.m., free. Attend this series of lectures on the Battle of Nuuanu. (historichawaii.org)

Invasive Species Awareness

Hanauma Bay Nature Preserve, theater, Thursdays through Feb. 22, 6:30-7:30 p.m., free. Attend a series of seminars on invasive species in Hawaii. (397-5840)

The Arts at Marks Garage, 6:30 p.m., $5. See a screening of ‘Besouro,’ accompanied by special guest speakers Baba James Weeks and Iya Vanessa. (eventbrite.com/e/besouro-film-screening-guest-speakers-tickets-42482056976?mc_eid=6cecb86b23&mc_cid=6884d58040)